diff --git a/flake.nix b/flake.nix
index 0829a1e..8d688ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,6 +11,7 @@
       pkgs = nixpkgs.legacyPackages.${system};
       php = pkgs.php82.buildEnv {
         extensions = { enabled, all }: enabled ++ (with all; [ xsl pdo_mysql ]);
+        extraConfig = "memory_limit = 512M";
       };
     in
     {